Analysis

  • max time kernel
    121s
  • max time network
    121s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    24-10-2021 05:43

General

  • Target

    SinapsWare by Spyro.exe

  • Size

    1.9MB

  • MD5

    2cc396ff85b7196f577f0f3b8c9d42f8

  • SHA1

    a780368de8dbe0b890a0ae6f0d286233fa13c13e

  • SHA256

    c5e119bd46f37edd0ddf9a821c55c3422c35f082128e49fc5592327ea190d1cf

  • SHA512

    7e307df81c0a76e5365107ac3fb4885f5494bf89b7f2bd76ab5937ea1c441615b0ec73b531884c9145e30dddddbe382170478e545cee60e1315671a6452da345

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Identifies Wine through registry keys 2 TTPs 1 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SinapsWare by Spyro.exe
    "C:\Users\Admin\AppData\Local\Temp\SinapsWare by Spyro.exe"
    1⤵
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Checks whether UAC is enabled
    • Writes to the Master Boot Record (MBR)
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2728

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/2728-115-0x0000000077C10000-0x0000000077D9E000-memory.dmp

    Filesize

    1.6MB

  • memory/2728-116-0x00000000011D0000-0x00000000011D1000-memory.dmp

    Filesize

    4KB

  • memory/2728-118-0x0000000005CA0000-0x0000000005CA1000-memory.dmp

    Filesize

    4KB

  • memory/2728-119-0x00000000038E0000-0x00000000038E1000-memory.dmp

    Filesize

    4KB

  • memory/2728-120-0x00000000062C0000-0x00000000062C1000-memory.dmp

    Filesize

    4KB

  • memory/2728-121-0x0000000005B50000-0x0000000005B51000-memory.dmp

    Filesize

    4KB

  • memory/2728-122-0x0000000005CB0000-0x0000000005CB1000-memory.dmp

    Filesize

    4KB

  • memory/2728-123-0x0000000005BB0000-0x0000000005BB1000-memory.dmp

    Filesize

    4KB

  • memory/2728-124-0x0000000005C20000-0x0000000005C21000-memory.dmp

    Filesize

    4KB

  • memory/2728-125-0x0000000006130000-0x0000000006131000-memory.dmp

    Filesize

    4KB

  • memory/2728-126-0x0000000006ED0000-0x0000000006ED1000-memory.dmp

    Filesize

    4KB

  • memory/2728-127-0x0000000006AA0000-0x0000000006AA1000-memory.dmp

    Filesize

    4KB

  • memory/2728-128-0x0000000006BC0000-0x0000000006BC1000-memory.dmp

    Filesize

    4KB

  • memory/2728-129-0x0000000006D60000-0x0000000006D61000-memory.dmp

    Filesize

    4KB

  • memory/2728-130-0x0000000007850000-0x0000000007851000-memory.dmp

    Filesize

    4KB

  • memory/2728-131-0x0000000007F50000-0x0000000007F51000-memory.dmp

    Filesize

    4KB